423430422 has 8 divisors (see below), whose sum is σ = 846860856. Its totient is φ = 141143472.

The previous prime is 423430387. The next prime is 423430459. The reversal of 423430422 is 224034324.

It is a sphenic number, since it is the product of 3 distinct primes.

423430422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 423430392 and 423430401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35285863 + ... + 35285874.

It is an arithmetic number, because the mean of its divisors is an integer number (105857607).

Almost surely, 2^423430422 is an apocalyptic number.

423430422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423430422 is a wasteful number, since it uses less digits than its factorization.

423430422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70571742.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 423430422 is about 20577.4250575722. The cubic root of 423430422 is about 750.9206010847.

Adding to 423430422 its reverse (224034324), we get a palindrome (647464746).

The spelling of 423430422 in words is "four hundred twenty-three million, four hundred thirty thousand, four hundred twenty-two".